a
lightweight, lOW
58hp marine engine
FROM
THE
WESTERBEKE
FAI
OF DEPENDABI-E DIESFJS
Select
more
.....
ne.
BuIlt..,
mance,
o".."",on.
•
NeW
•
Hk3padty
•
Fresh
remote
• Heavy flywheel, precision balanced, fOr
• TUned
JOur
IItan
'-nfrall
.......
die
fJf'O/essionaI./or
durability,
self
priming
water
recoverv
air
Intake silencer fOr
po.".
UHJter
ng/tofn
an"
fUel
heat
exchanger
cooled
tank
paelc."./tofn
cooled
1010
J2...".
peafor-
econonlfCGI
system With elec:tllc
WIth
manlfQkl
for
VIsIble
removable end caps and Zinc electl
With frOnt or
coolant monItOrIng.
lower
noise level
shut
that
Off
rear
steam engine
exhauSt openfnOS
efrect
Ode
and
a
E
NGINES:
142,
13, 21, 27, 33,
46,
52,
WESTERBEKE'S
58
HP,
FOUR CYLINDER,
MARINE
DIESEL
CONSTRUCTION
1.
Cy
lind
er
cast
increased
crossflow to rai
precombustion chamber
2.
Cylinder Block: Weight reduction achieved
thin
to provide uniform distribution of coolant to the cylinder head.
The cylinder liner
whi
ch is given special honing to provide quick seatin
retentio
:~.
Crank Mechanism: Th e forged crankshaft
bearin~s.
cast
thereby making il possible
Ion
pin
operation from low to high speeds.
4. Valve Mechanism:
rotation type for higher
friction gear with one
to eliminate the backlash
gear noi
5.
Intake
type for higher intake eff iciency.
6. Fuel System: The fuel injection pump
utor
noise reduction. Since
in the pump. the engine operation
ignition switch .
Head: The special cast-iron cylind
by
the shell moulding pr
durability
wall ductile
n.
thus in creasing we
The autolhermat ic piston of Lo-Ex alloy has a sh
in its skirt
is
offset by O.
se
.
Sys
pump
. small in size and light in weight. contributing toward
. The intake and ex haust por
se
the intake
cas
t iron and half skirt. The water rail
is
of the
so
as
to hold the thermal expansion of the piston.
5mm
O.H.V. Both intake and exhaust valves are of
tem: The intake manifold is of independent branch
ocess
and then soft-gas·n
and exhaust e
is use
d.
dry
type of high-phosphorus cast iron.
ar res
istan
10 lessen the piston clearance. The pis-
. All these
durability
ext
ra tooth . th e timing gear train
at the time of
fu
el can be cut
of the valve seat. Coupled
with
can be stopped by
er
head
is prec
itrid
ts
are arranged f
ffi
cie
ncy. The swi
by
technologies of
is
g.
and good oil
ce.
is
support
improvement
gea
r engagement to reduce
is
a Bosch VE type dist
the solenoid valve built
s ensure quiet
is
turning
isio
ed for
or
rl
typ
designed
ed
by 5
eet
metal
with
intended
rib
off the
SPECIFICATIONS
Numb
er
Cylinder Bore & Stroke . . . . . . . . .
Displacement
Compression Ratio . . . . . . . . _
Combustion Chamber
Firing Order
Injection Pump . . . . . . . . . . . •
Governor . . . . . . .
Lubrication Method . . . . .
of Cylinders & Arrangement . . • . . . . . . .
..........................
.....•.•..••...............
..........
_
•.
. . . . Bosch Distributor Type
..........
....................
.....................
....
Mechanical (Bu
...........
Cooling Method . . . . . . . . . . . . .
Auxiliary
Electrical System Volt
Dry Weight
Power Take-off
Starter . . . . . . . . . . . .
of
age
...
Engine (w/ Trans.)
..............
.
...................
.................
.
...
Various Crankshaft Pulleys
............
_
.......... 154
Pressure Feed Type
..
Fresh Water Cooled
..
4 in-line
3.5 in. x 4 in.
in.
21.0
Swirl Type
1-
3-4
-2
ilt
in Pump)
Glow Plug
12
Volts
692Ibs.
PERFORMANCE
Maximum Torqu e .......
n-
One Hour Rated Power O
......
Co
e
Maximum
Typi
Typ
Capacity of Lubricant (
Capacity of Coolan t (engine only)
STANDARD
Alann,
Clutch
Adjustable flex isolator engine mo
Fresh
a
Coolant Recovery Tank
12
Throttle,
Glow plug
Engine pre-w
Ope
-
Water
Lube
Flowcontroller-for
OPTIONAL
Remote
Vario
Hydro-Hush
Sea Water Strainer
Alternator
Five
and
A
av
Front
Primary 90
18/20/22-1/2" Mounting
CALL
44.8 HP/2000
ntinuous
......
ca
ical Fuel Cons
wh
Perfonnance
(
atmospheric pressure 760mm Hg, te
witho
Rated Power O
38 HP/2000 r.pm., 46.9 HP/2500 r.p.m., 52.8 HP/3000 r.pm.
Power O
utput
l Fuel Consumption Rate
umpt
en whee
ut
coo
led to
is
lin
g fan.
based
EQUIPMENT
low
oil
pressure, high water te
and
2:1 Reduction
wat
er
cooling
vo
lt 55
rators
Inj
O
il
ampere
and
ected
Drain H
alternator
shift
control
cold
weather starting aid
ired
at the fact
manual
Exhaust Elbow
ose
easy connection
EQUIPMENT
mounting lube oil
us accessory
Outp
Function
Muffl
er
ut Splitter
Electric
front
Tachometer
wide
ailab
le
exha
variety
in
of
various Reduction Gears and
ust
outlet for
amp. alternator
YOUR WESTERBEKE REPRESENTATIVE
PERfORMANCE
H'+H-++-t1 .. -
ENGINE S
CURVE
~IIOIM~TII!'
..
PEED
"PM
132
111
H-t----1
~
DATA
..............
utput
r.pm
.,
552 HP/2500 r.pm.,
utput
.................
...............
ion Rate
tum
3000
at
RPM
2500
sump) .........................
.................
on
JIS
standard atmosphe
Gear (
R.H
. Propeller)
unts (18
system
bra
ckets
ory with
filter
pulleys
Instrument
Manual and Hydraulic Transmissions are
vee
cente
driv
rs
Pan
e appl
117.9Ib. ft
J2200 r
62 HP/3000 r.p.m.
.
..
69 HP/3600
063
US
gal/HP/
RPM
...............
1.9
US
.
...
ric
condition
mp 20·C, humidity 65%)
mperatur
a single 8 pin connec tor
of
domestic
.
©
el incl
icat
e (
" on
centre)
hot
J..,
.r
.
..
t
'.
. ({. "''l'
WL'JT4~IU
!
udin
g Ho
Vee
Drives.
ions
water heater
( 1
')
(,,:.\
- .
. • ' /
ur
Meter
.pm.
r.pm
gal/hr
6.3
10.5
..
ti
~
~
t:
i (
.
hr
ql.
qt.
Mar,ne 2/
84
/5M
J.
H.
Avon
[ ]
OR
CONTACT
WESTERBEKE
Indu
strial Park,
Cable: Westeorp,
Avon, MA
Avon
02322,
, Telex: 92-
THE ...
CORP.
(617)
588-7700
4444
a lightweight,
low
58hp marine engine
FROM
OF
Select,.,..
...,."..
........
lJuIlt",tltePl'tiw.
..
.
OJII.
•
NeW
• Hk:apaclty heat
•
FreSh
remote
• Heavy
•
Tuned
THE
WESTERBEKE
DEPENDABLE
,.
....
........
_e
.
..
......
tOtloDn.
self primi
water
flywheel
air
_/Ie
recovery
Intake
......
Jio.
""
.
ng
COOled
,
r,..
DIESELS
paelc"../ro-
«:00,.
J310
lonaItJforfMIfor-
and
eeonom.col
fuel
system
exchanger
manIfOld
tank
precision
silencer
fOr
"
J20.."
with electric shut
with
with front or
visible
balanced, fOr
fOr
lower
..
.
new ...
removable
coolant
that
noise
I
....
·'
. .
.. _1,
off
end
caps
rear
monitOring.
steam
level
exhaust
engine
.... _ ...
and
zinc
openings
effect
, . ,
-"-
electrode
m
and
4l4
a
.
ENGIN
ES:
13
,21,27,30,33,40, SO, 52, : 70, SO, 100, 120
" .. , . .
. ... .
WESTERBEKE'S
NEW
58
HP,
FOUR CYLINDER ,
MARINE
DIESEL
CONSTRUCTION
I. Cyl inder Head: Th e special
cas
t by the shell moulding process and then soft-gas-nitrided for
increased durability . The intake and exhaust ports are arranged for
crossflow to raise
precombustioll ch.llnher
2. Cylind
thin wall ductile
to pTovide uniform distribution of coolant to the cylinder head.
The cylinder liner
which
retention. thus
:1
. Crank M
bearings.
cas
thereby making it possible
ton pin
operation from low
4. Valve Mechanism: O.H.V. Both intake and exhaust valves are of
rotation type for higher durability of the val
friction gear with one ext
to
gear noise.
5.
type for higher intake efficiency.
6. Fuel System: The fuel injection pump
ut
noise reduction. Sin('c
in the pump.
ignition switch.
er
is
given special honing
The autothcrmatic piston of Lo·Ex alloy
t in its skirt
is
el
iminate the backlash at the time of gear engagement to redu
Intake System: The intake manifold
or
pump. small in
th
e intake and
Block: Weighl reduction achiev ed
cas
t iron and half skirt. The wat er rail
is
of the
inneasing
ec
hanism: The forged crankshaft
so
as
to hold the thermal expansion of the piston.
offset by 0.5mm. All these
to
size
th
e engine operation can be stopp
cas
t·iron cylinder head
~xhaust
is
used
.
dry
type of high-phosphorus c
10 provide
we
ar res
to
lessen
high speed
ra
looth. the timing gear train is intended
and light in weight. ('ontributing toward
fu
el can be cut with the solenoid valve built
efficiency . The
quick
sea
istan
ce.
the piston clearan
improvements ensure quiet
s.
ve
is
of independent branch
is
(I
Bosch VE type distrib-
is
precision.
swirllype
by
technologies of
is
designed
ast
ling.
and
gnnd
is
support
a she
ce.
ed
et
The pis-
ed \'I
has
seal. Coupl
ed
by turning off the
by 5
metal
.'i
iron.
nil
lh
('e
SPECIFICATIONS
Number of Cylinders & Arrangement
Cy
linder Bore & Stroke
Displa
ce
ment
....
Compression Ratio . . . . . . . . . . . . . . .
Co
mbustion Chamber . . . . . . . • . . . . . . . . . . . . .
Firing
Order
Injection Pump
Governor
Lubricalion Method . . . . . . . . . . . . . .
Cooling Method . . . . . . . . . . . . . . .
Auxiliary
Electri
Dry Weight of Engine (w/ Trans
Power Take-off
............•.........................
.............•.
..............
Starter . . . . . . . . . .
ca
l System Voltage
..
.......
..........
....
...........
_ . . . .3.5 in. x 4 in.
.
. . .
....... Mec
.......
.)
.......
Bos
hanical (Built in Pump)
....
...
•........
.
................
...............
..
Various Crankshaft Pulleys
.....
4 in-line
.
154
in.
......
21.0
wirl
Typ
ch Distributor Type
Pressure Feed Type
Fresh Water Cool
....
1-3·4·2
ed
Glow Plug
12
Volts
692lbs.
PERFORMANCE
Maximum
One H
......
Continuous Rated Power Output
...
Maximum
Typical Fuel Consumption
Typical
when wheeled to
Capacity of Lubricant (sump)
Capacity of Coolant (engine
Performance is based
(atmosp
without
Torque .....................
our
Rated Power Output
44.8 HP/2
...
38 HP/2
Power Output
Fuel Consumption
heric pressure 760mm
cooling
STANDARD
Alarm, low
Clutch and
Adjustable flex isolator engine mounts (18
Fresh
it
Coolant Recovery Tank
12
volt
Throttle,
Glow plug cold weather starting aid
Engine
Operators
Water Injected Exhaust Elbow
Lube
Flowcontroller-for
oil
pressure. high water temperature (
2:1
water
coo
55
ampere alternator
and s
pre-wired
manual
Oil Drain Ho
OPTIONAL
Remote
Various accessory front pulleys
Hydro-Hush Muffler
Sea
Alternator
Five
e
and
A wide
available
Front
Primary
18/20/22-1/2" Mounting centers
CALL
mounting
Water Strainer
Output Splitter
Function
Tachometer
exhaust
Electric Instrument Panel including
variety
in
various Reduction Gears and
90 amp.
YOUR WESTERBEKE REPRESENTATIVE
DATA
000
r.p.m.,
55.2 HP/2
000
r.p.m.,
46.9 HP/2500
....................
Rate
Rate
tum
3000
only) .....................
on
JIS
fan.
EQUIPMENT
Reduction Gear (
ling system
hift
control brackets
at the factory
se
easy connection of domestic
EQUIPME T
lube
oil
filter
of
Manual and Hydraulic Transmissions are
outlet
for vee drive applications
alternator
PERFORMANCE
~
CON;;~;;~
J t I
117.9Ib. ftJ2200
500
r.pIn
.,
r.p.m.,
52.8 HP/3
...............
at
2500
RPM
..........
with
RPM
...............
.........
standard atmospheric
Hg,
temp
20
R.H.
Propeller)
··
on centre)
a single 8
Vee
pin conn
Drives.
CURVE
62 HP/3
000
000
69 HP/3
600
063
US
gal/HP/hr
1
.9
US
......
condition
C,
humidity 65'\,)
ector
hot
water heater
Hour
Meter
r.pm.
r.pm
r.p.m.
r.pm.
gal/hr
6.3
10.5
.
qt.
qt.
Manne NLP
6/82
7,500PTlrlled
11'1
USA
J. H.
Avon
[ 1
OR
CONTACT
WESTERBEKE
Indu
strial Park,
Cable: Westcorp,
Avon, MA
Avon,
02322,
Telex :
THE
(617)
92·4444
...
CORP.
588· 7700
......
e~
.....
operG"on.
•
NeW
•
tkapaclty
•
FreSh
self priming
water
remote
lIIbIllllp.
fUel
heat
~
COOled
recoverv
tank
~
WIU'I eletb
WIth
manlfOlcJ
fOr
VJSIbIe
removatIIe
\tfth
trr'II
codJIII
Ie
$hcI!COl
end.
i'It
!.'
r_.;_."""!'I'X
~1
• HeaVy
• TUned air Intake silenCer
flYWheel
.
preclSlon
bitanCed.
fOr
IOMIr
fOr
tffaj
noISe
~
....
stI_:
.
WESTERBEKE'S
~
$IOOIfIN WITH
OI'TIOI .... ,l
~
10
••
".GQN
CONSTRUCTI
I.
Cylinder Head: The special cast-iron cylinder head is prec isio
c
ast
incre
cro
ss
precombustion chamber is used.
2. Cylinder Bloc
thin
to provide uniform distributi on of coolant to the rylinder head.
The cylinder liner
which is gi
retention, thus increas
3,
Crank Mechanism: The forged crankshaft is supported by 5
bearin
cast in its skirt
th
ereby making it p
ton pin is offset by O.Smm. All th
operation from low to high sp
4. Valve Mechanism: O.H.V. Bo
rotation ty
friction
to eliminate the
gea
r noi
5.
Intake System: The intake manifold
type for
6. Fuel
utor pump,
noise reduction. Sin
in
th
igniti on switch.
SPECIfi
Number of Cylinders &
Cylinder Bore & Stroke .3,5 in, x 4 in.
Displa
Co
mpression Rati
Co
mbustion Chamber . . . . . . • . . . .
Firing Order
Injection Pump , . . . . . .
Governor . . . . . . . . . . . .
Lubrication Method . .
Coolin g Method
Auxiliary
Electrical System Voltage
Dry Weight of
Power Take-off
.• 7--+
" YD". UlIC Dilli
by
ased
flow to rai
wall ductil e cast iron and half skirt. The water rail
gs.
e pump. the engine operation can be stopped by turning off the
ce
e'
the shell moulding process and then sofl-gas-nilrid ed for
durability. The intake and exhau st ports are arranged for
se the intake and exhaust efficiency. The s
ve
n special honing to provide quick
The aulothermatic piston of Lo-Ex alloy has a sheet metal
so
pe
for higher durability of the valve
gea
r wi
th
se,
hi
gher intake efficiency.
Sys
tem: Th e fuel injection pump is a B
sma
CATIONS
ment . . . . . . . . . . . .
.............
Starter . . . . . . . . . .
Engin
---
_--:-
D'''''l ,"ANS/II
bac
ll in size and li g
.............
...
__
'SSIOH
ON
k: Weight reduction achieved
is
of the dry type of high-phosphorus cast iron,
in
g wear resistan
as to hold the thermal expansion of the piston,
oss
ible to l
one e
xtr
klash at the time of
ce fuel can be cut
Arrange
o.
. . . . . . . . . .
e (w/
NEW
__
r=
WESTERBEKE W'
series
20.2S'
---
a tooth. the timing gear train
"......
Trans.
----
30.13
essen the pi
ese impr
eeds.
th
intake and exhaust val
ht
in weight. contributing toward
ment
, . . .
,
...........
) . . . . . . . . . . . . . .692
58
HP.
'-
~~
58
18
";
------
by
technologies
sea
ce.
gea
is
with
................
.. , .. , .. . .....
.......
... Bosc
.. Mec
. Various Crank shaft Pulleys
tin
ston clearan
ovements ensure quiet
sea
t. Coupled with a
r engagement to redu
of independ ent branch
osc
h VE type distrib-
the solenoid val
....
, , , . S
, , . .
h Distr ibutor Type
hanic
al
(Built in Pump)
...
Pressure Feed Type
Fr
esh Water Cooled
...... Glow Plug
.
.........
~
is
g,
and good oil
ce.
FOUR CYLINDER,
rrt~'~'''
----1
n-
wirll
ype
of
designed
The p
is-
ves
are of
is
intended
ce
ve
built
. 4 in-line
154
in.
.21.0
wirl
Type
...
1·3
-4-2
12 Volts
Ib
s.
~i_~~F-
PERFORM ANCE
Maximum Torqu
One Ho
....
44.8 HP/ 2000 r.p.m., 55.2 HP12500 r.p.m
Co
ntinuo
.
...
38 HP/ 2000 r.p.m
Maximum Power Output.
Specilic Fuel Consumption
Capacity
Capacity of Coolan
Perform an
(atmospheri c press
with
out cooling
ST ANDARD EQUIPMENT
Direct
driv
Adjustable
Fr
es
h water coolin g
Coolant
12 volt
Thr
ottl
e,
Gl
ow
plug cold weather starting a
Engine preOperators manual
OPTIONAL
Various accessory front pull
Water Injected Exhaust Elbow
Hydro·Hu
Se
a Water Strain er
Alt
ern ator Output Splitt er
Five
Fun
and T
ac
A wide variety of Manual and Hydraulic Transmi
in various Reduction G
CALL
n;~
ur
Recovery Tank
55 amp
ction Elec
hometer
e.
Rat
ed Power Output
us
Rated Power Output
of
Lubricant
t(e
ce
is base
fan
e hydrauli c transmission
fl
ex isolator engine mounts (1
ere alternator
and s
hift contr
wir
ed at the factory with a sin gle 8 pin connector
EQUIPMENT
sh
Mufll
er
tric Instrument
YOUR WESTERBEKE REPRESENTATIVE
MARINE
PER
_
I
DATA
.,
46.9 HP12500 r.p.m
...
...
. . . . . . . . . . . . . .
ngine only) . .
d on JIS standard atmospheric condition
ur
e 760mm H
.
sys
tem (
ol brackets
eys
Pan
ea
rs and V
ee
FORMA
1:t
j;;j;
t-
f-+
l'
i~
~
!
•
"
..
~~
v
;
'~~~~~~~
o
fDOll
1«13 1101
ENGINE
. . 117.
.........
g,
temp 20oC,
8"
id
'(9
I
..
'\,
.'
E!UERBEIf£
I
Iff
el including Ho
Drive
DIESEL
NCE CUR
VE
~~E~
:h
l:l
:-
!
SPEED
9Ib
..
., 52.8 HP/ 3000 r.p.m.
.....
on centr
......
r
'~J~
s.
r==1
.,..
!
i;
!·
T
~
!
,;.
ll
~r--'·
~-1
noo
2fIDII
DlII
RPM
. f
l.l
2200 r.p.m.
62 HP/ 3000 r.p.m.
69 HP/ 3600 r.p .m.
0.42Ib'/HP·hr.
.. 6.3
....... 10.5
humidity 65
e)
1_\:"'"
Ii"';')
~
".
- 'w
"
"'
"
1,- "
•
~/.
' . _ •
ur
Meier
ssions
are available
I12
~
m
~
n e
1
:
~
~
•
~
~
~
~
~
z
~
~
~
z
. 6
•
-
oj
•
1<
ql.
ql.
%)
1\
.
)1
Manne
IoP
·lfI:l I/5.\1
Printed
III
US,
\ Copynllht
W~'l'rt)t'
kc
Cu
rp
J. H.
Avon
OR
CONTACT
WESTERBEKE
Industr
Cab
ial Park,
le : Westc
Avon, MA
orp, Avon
0232
, Tele
x:
2, (
617
92·
THE
...
CORP.
) 5
88·
770
0
4444
Loading...